Canister rack



FIG. 1 is a first perspective view of the canister rack;

FIG. 2 is a second perspective view of the canister rack;

FIG. 3 is a front view of the canister rack;

FIG. 4 is a rear view of the canister rack;

FIG. 5 is a top view of the canister rack;

FIG. 6 is a bottom view of the canister rack;

FIG. 7 is a right side view of the canister rack; and,

FIG. 8 is a left side view of the canister rack.

The features shown in the drawings in broken lines represent portions of removal canisters and form no part of the claimed design. 

CLAIM I claim the ornamental design for a canister rack, as shown and described. 